﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo01
{
    class Subtraction:Calculate
    {
        int difference = 0;
        public override void DisplayResult(int num1,int num2)
        {
            base.DisplayResult(10,5);
            difference = num1 = num2;
            Console.WriteLine(difference);
        }
    }
}
